CN204765132U - Electric rice cooker - Google Patents

Abstract

The utility model discloses an electric rice cooker, include: a kind of deep pot body, a kind of deep pot cover, are used for to follow vacuum pump and check valve that the culinary art intracavity was bled, a kind of deep pot lid is used for the lid to establish the top of a kind of deep pot body with inject the culinary art chamber between a kind of deep pot body, a kind of deep pot lid is including the inner cup and the apron that set up from top to bottom, be formed with on the apron with the perforation of culinary art chamber intercommunication, the check valve is established in order to be used for control in a kind of deep pot lid fenestrate switching, the check valve constructs the vacuum pump is followed the in -process that the culinary art intracavity was bled, the check valve is closed perforate. According to the utility model discloses an electric rice cooker, when the normal during operation of electric rice cooker, the check valve can be opened the perforation in order to ensure the thin rice gruel backward flow on the apron to prolonging the life that a kind of deep pot covered, improving the clean degree that a kind of deep pot covered, when electric rice cooker evacuation during operation, the sealed degree with improvement culinary art chamber can be closed with the perforation to the check valve, thereby improves the evacuation effect.

Description

Electric cooker

Technical field

The utility model relates to cooking apparatus field, especially relates to a kind of electric cooker.

Background technology

Point out in correlation technique, vacuum electrothermal pot is in the process of work, because interior pot is in sealing state, thin rice gruel can accumulate on electric cooker cover plate in by the process of steam channel, can not be back in interior pot, thus not only can affect the cooking effect of rice, but also the clean of electric cooker can be affected, serious situation may damage electric cooker.

Utility model content

The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model is to propose a kind of electric cooker, and described electric cooker can guarantee vacuumizing effect while realizing thin rice gruel backflow.

According to electric cooker of the present utility model, comprising: pot body; Pot lid, described pot lid for cover be located at described pot body top to limit cooking cavity between described pot body, described pot lid comprises inner cap setting up and down and cover plate, described cover plate is formed with the perforation be communicated with described cooking cavity; For the vavuum pump of bleeding in described cooking cavity; And non-return valve, described non-return valve is located at for controlling the opening and closing of described perforation in described pot lid, and described non-return valve is configured to the process that described vavuum pump bleeds in described cooking cavity, and described non-return valve closes described perforation.

According to electric cooker of the present utility model, when electric cooker normally works, perforation can be opened the thin rice gruel backflow guaranteed on cover plate by non-return valve, thus extend the service life of pot lid, improve the clean-up performance of pot lid, when electric cooker vacuumizes work, perforation can be closed with the seal degree improving cooking cavity by non-return valve, thus improves vacuumizing effect.

Particularly, described non-return valve comprises: strut device, and described strut device can be located at the top of described perforation up or down; With the push pedal that can move horizontally, described push pedal be pressed on all the time described strut device at least part of on, described non-return valve is configured to promote described strut device in the process that described push pedal moves horizontally and moves up and down.

Particularly, described push pedal reciprocally moves horizontally, described push pedal comprises the first sub-push pedal and the second sub-push pedal that are connected successively in the horizontal direction, described first sub-push pedal is positioned at the top of described second sub-push pedal, wherein, described push pedal is moved horizontally to the first sub-push pedal when being pressed on described strut device, described strut device moves up to open described perforation, described push pedal is moved horizontally to the second sub-push pedal when being pressed on described strut device, and described strut device moves down to close described perforation.

Particularly, described strut device comprises: seal cover, described seal cover be located at described in cover, and the bottom of described seal cover elastically deformable in the vertical direction; Upperpush rod assembly, described upperpush rod assembly be located between described push pedal and described seal cover at least partly, with moving horizontally and move up and down and promote the upper and lower flexural deformation in described bottom of described seal cover with described push pedal; And down-pressed pole, described down-pressed pole to be located between described seal cover and described perforation and upwards to compress the described bottom of described seal cover all the time, described in described upperpush rod components drive, the described bottom of seal cover is bent downwardly in the process of distortion, and the bottom of described seal cover promotes described down-pressed pole and moves down to close described perforation.

Particularly, described upperpush rod assembly comprises: pressure head, and described pressure head is set in described push pedal, promotes described pressure head and move up and down in the process that described push pedal moves horizontally.

Particularly, described upperpush rod assembly comprises further: upperpush rod, described upperpush rod is located between described pressure head and described seal cover, promotes the described bottom bend distortion that described upperpush rod moves up and down to promote described seal cover in the process that described pressure head moves up and down.

Particularly, the lower end of described strut device is provided with seal, and described in the process that described strut device closes described perforation, seal seals described perforation.

Particularly, described non-return valve comprises further: locating part, and described locating part is arranged on described pot and covers, and the top being pressed on described push pedal at least partly all the time of described locating part is for the described push pedal of restriction displacement in the vertical direction.

Particularly, described non-return valve comprises further: stroke spring, described stroke spring can telescopically be located between described push pedal and described strut device up and down, described stroke spring is configured to after described strut device closes described perforation, and described push pedal promotes described stroke spring when described strut device continues to move down and compressed.

Particularly, described non-return valve comprises further: stroke spring, and described stroke spring can telescopically be located between described push pedal and described strut device up and down, and described push pedal promotes described strut device by the described stroke spring distortion of compression and moves down.

Particularly, described non-return valve comprises further: back-moving spring, and described back-moving spring telescopically can be located at up and down between described cover plate and described strut device and upwards compress described push pedal to promote described strut device all the time.

Further, described perforation is positioned at the lowest part of described cover plate.

Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.

Accompanying drawing explanation

Fig. 1 is the schematic top plan view of the electric cooker according to the utility model embodiment;

Fig. 2 is the generalized section of the electric cooker shown in Fig. 1, and in figure, non-return valve opens perforation;

Fig. 3 is the A portion enlarged drawing that Fig. 2 centre circle shows;

Fig. 4 is the generalized section of the electric cooker shown in Fig. 1, and in figure, non-return valve closes perforation;

Fig. 5 is the B portion enlarged drawing that Fig. 4 centre circle shows;

Fig. 6 is the exploded perspective view being positioned at the part of inner cap top of the inner cap shown in Fig. 4 and non-return valve;

Fig. 7 is the partial enlarged drawing of Fig. 6;

Fig. 8 is the exploded perspective view of the part between inner cap and cover plate of the cover plate shown in Fig. 4 and non-return valve;

Fig. 9 is the partial enlarged drawing of Fig. 8.

Reference numeral:

100: electric cooker;

1: pot body; 11: cooking cavity;

2: pot lid; 21: inner cap; 22: cover plate; 221: perforation; 222: steam hole; 223: ball float;

3: vavuum pump;

4: non-return valve; 41: push pedal; 411: the first sub-push pedals; 412: the second sub-push pedals;

42: seal cover; 421: sidewall; 422: diapire; 423: limited impression;

43: pressure head; 431: through hole; 432: limited post; 433: hole clipping;

44: upperpush rod; 441: buckle; 442: positive stop lug boss;

45: down-pressed pole; 451: head; 452: shoulder; 453: bar portion; 454: limiting stand portion;

455: seal;

46: locating part; 461: gag lever post;

471: stroke spring; 472: back-moving spring;

48: holder; 481: spacing hole

49: valve seat; 491: limited block;

5: electromagnet.

Detailed description of the invention

Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.

Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.

Below with reference to Fig. 1-Fig. 9, the electric cooker 100 according to the utility model embodiment is described.

As depicted in figs. 1 and 2, according to the electric cooker 100 of the utility model embodiment, comprising: pot body 1, pot lid 2, vavuum pump 3 and non-return valve 4.

Particularly, as shown in Figure 2, pot lid 2 limits cooking cavity 11 for covering the top being located at pot body 1 to stew between body 1, food is contained in cooking cavity 11 and cooks, wherein, pot lid 2 comprises inner cap 21 setting up and down and cover plate 22, that is, inner cap 21 is located at the top of cover plate 22, cover plate 22 is formed with the perforation 221 be communicated with cooking cavity 11, vavuum pump 3 for bleeding in cooking cavity 11, non-return valve 4 is located at the opening and closing for control punch 221 in pot lid 2, non-return valve 4 is configured to the process that vavuum pump 3 bleeds in cooking cavity 11, non-return valve 4 closes perforation 221, described vavuum pump 3 stops the process of bleeding in cooking cavity 11, non-return valve 4 opens perforation 221.

Be understandable that, with reference to Fig. 2 and Fig. 8, cover plate 22 is also formed with the steam hole 222 run through, the top of steam hole 222 has the ball float 223 that can move up and down.In the process that electric cooker 100 normally works, and when vavuum pump 3 is in off working state, non-return valve 4 opens perforation 221, pressure in cooking cavity 11 is originally lower than the pressure above cover plate 22, ball float 223 drops on steam hole 222 to be blocked by steam hole 222, after the pressure rising of being heated when pot body 1 in cooking cavity 11, high-temperature steam can carry the liquid such as thin rice gruel and move upward and upwards back down ball float 223 and pass from steam hole 222, like this, thin rice gruel will accumulate on the upper surface of cover plate 22, 221 open mode is in owing to boring a hole, thus the thin rice gruel accumulated on cover plate 22 upper surface can be back in cooking cavity 11 downwards by perforation 221, so not only can improve culinary art effect, and effectively can improve the problem damaging pot lid 2 because thin rice gruel gathers too much, and make pot lid 2 more easy to clean.Certainly, perforation (221) is arranged at the lowest part of cover plate (22), can thin rice gruel is made as much as possible to be back in cooking cavity.

When vavuum pump 3 starts to bleed in cooking cavity 11, pressure in cooking cavity 11 is lower, ball float 223 falls to be blocked by steam hole 222 naturally, non-return valve 4 closes perforation 221, now, the steam hole 222 be communicated with cooking cavity 11 and boring a hole 221 is closed respectively, thus vavuum pump 3 can successfully be bled in cooking cavity 11, to reach desirable vacuumizing effect.Here, it should be noted that, when those skilled in the art needs to vacuumize if can grasping electric cooker 100, and can know vavuum pump 3 and how to realize bleeding.

According to the electric cooker 100 of the utility model embodiment, when electric cooker 100 normally works, perforation 221 can be opened the thin rice gruel backflow guaranteed on cover plate 22 by non-return valve 4, thus extend the service life of pot lid 2, improve the clean-up performance of pot lid 2, when electric cooker 100 vacuumizes work, perforation 221 can be closed the seal degree improving cooking cavity 11 by non-return valve 4, thus improves vacuumizing effect.

In an embodiment of the present utility model, with reference to Fig. 3 and Fig. 5, non-return valve 4 comprises: push pedal 41 and strut device, strut device can be located at the top of perforation 221 up or down, push pedal 41 can move horizontally and be pressed on all the time strut device at least part of on, non-return valve 4 is configured to promote strut device in the process that push pedal 41 moves horizontally and moves up and down.Thus, the structure of non-return valve 4 is simple, by control push pedal 41 move horizontally the control that just can change into and strut device is moved up and down, thus can facilitate and the opening and closing of control punch 221 effectively, and save installing space, make the structure of non-return valve 4 compacter, guarantee that the structure of pot lid 2 is smaller and more exquisite, exquisite.

Particularly, push pedal 41 reciprocally moves horizontally, such as at Fig. 3, in the example of Fig. 5 and Fig. 7, push pedal 41 can be moved by left and right reciprocal horizontal, push pedal 41 comprises the first sub-push pedal 411 and the second sub-push pedal 412 be connected successively in the horizontal direction, first sub-push pedal 411 can be connected to the left side of the second sub-push pedal 412, and the first sub-push pedal 411 is positioned at the top of the second sub-push pedal 412, thus push pedal 41 is formed as stairstepping substantially, push pedal 41 horizontal reciprocating moves to the first sub-push pedal 411 when being pressed on strut device, strut device can move up to open perforation 221, push pedal 41 horizontal reciprocating moves to the second sub-push pedal 412 when being pressed on strut device, strut device can move down to close perforation 221.Thus, the structure being configured to step-like push pedal 41 is simple, convenient processing and manufacturing, can reliably and effectively control moving up and down of strut device.

With reference to Fig. 3 and Fig. 5, when push pedal 41 by the second sub-push pedal 412 be pressed on strut device changes to be pressed on strut device by the first sub-push pedal 411 time, because the first sub-push pedal 411 is higher than the second sub-push pedal 412, thus strut device is compressed by low level and changes to a high position and compress, thus strut device can move up to open perforation 221, when push pedal 41 by the first sub-push pedal 411 be pressed on strut device changes to be pressed on strut device by the second sub-push pedal 412 time, because the second sub-push pedal 412 is lower than the first sub-push pedal 411, thus strut device is compressed by a high position and changes to low level and compress, thus strut device can move down to close perforation 221.

In a specific embodiment of the present utility model, with reference to Fig. 3, Fig. 5 and Fig. 7, strut device comprises: seal cover 42, upperpush rod assembly and down-pressed pole 45, wherein, seal cover 42 is located on inner cap 21, so that the space below the space above inner cap 21 and inner cap 21 is kept apart, thus can effectively prevent the vapor flow between cover plate 22 and inner cap 21 to the top of inner cap 21, like this, when vavuum pump 3 and the electromagnet 5 etc. that controls push pedal 41 movement are arranged on inner cap 21 top, the normal reliable work of vavuum pump 3 and magnetic valve etc. can be guaranteed.

Particularly, with reference to Fig. 3, Fig. 5 and Fig. 7, the bottom elastically deformable in the vertical direction of seal cover 42, upperpush rod assembly be located between push pedal 41 and seal cover 42 at least partly, upperpush rod assembly moves horizontally with push pedal 41 and moves up and down, that is, in the process of push pedal 41 horizontal reciprocating movement, upperpush rod assembly can be promoted move up and down, can take advantage of a situation in the process that upperpush rod assembly moves up and down and promote the upper and lower flexural deformation in bottom of seal cover 42, that is, the bottom that can promote seal cover 42 when upperpush rod 44 moves down is bent downwardly distortion, when upperpush rod 44 moves up, the bottom of seal cover 42 can not be bent upwards distortion by downward thrust.

Further, with reference to Fig. 3 and Fig. 5, down-pressed pole 45 to be located between seal cover 42 and perforation 221 and upwards to compress the bottom of seal cover 42 all the time, like this, the bottom of upperpush rod components drive seal cover 42 is bent downwardly in the process of distortion, the bottom of seal cover 42 can promote down-pressed pole 45 and move down to close perforation 221, when upperpush rod 44 moves up, the bottom of seal cover 42 can not be bent upwards distortion by downward thrust, now, because down-pressed pole 45 upwards compresses the bottom of seal cover 42 all the time, thus down-pressed pole 45 can upwards lift, perforation 221 to be opened.Thus, because strut device comprises upperpush rod assembly and down-pressed pole 45, the smooth reliably working of non-return valve 4 can be guaranteed.

Particularly, with reference to Fig. 5 and Fig. 9, the lower end of strut device is provided with seal 455, and seal 455 can be set in the bottom of down-pressed pole 45, and in the process of strut device closedown perforation 221, seal 455 can sealed penetration 221.Thus, by arranging seal 455, reliably effectively can realize the closedown effect of perforation 221, that is, the sealing of cooking cavity 11, vacuumizing effect can be improved.

In an example of the present utility model, upperpush rod assembly can comprise pressure head 43, and pressure head 43 is set in push pedal 41, promotes pressure head 43 and move up and down in the process that push pedal 41 moves horizontally.With reference to Fig. 3, Fig. 5 and Fig. 7, the through hole 431 that pressure head 43 runs through in left-right direction, push pedal 41 is through through hole 431, and reciprocally move horizontally in through hole 431, push pedal 41 is pressed on pressure head 43 all the time, and that is, pressure head 43 upwards compresses push pedal 41 all the time, thus in the process of push pedal 41 horizontal reciprocating movement, pressure head 43 can be promoted and move up and down.Thus, coordinate reliability by what arrange that pressure head 43 can improve push pedal 41 and strut device, thus guarantee that non-return valve 4 can reliably work effectively.

Further, with reference to Fig. 3, Fig. 5 and Fig. 7, upperpush rod assembly comprises further: upperpush rod 44, and upperpush rod 44 is located between pressure head 43 and seal cover 42, promotes the bottom bend distortion that upperpush rod 44 moves up and down to promote seal cover 42 in the process that pressure head 43 moves up and down.Thus, by arranging upperpush rod 44, so that the assembling of upperpush rod assembly and push pedal 41, thus the process and assemble difficulty of non-return valve 4 can be reduced, improve the efficiency of assembling of non-return valve 4.

In an embodiment of the present utility model, non-return valve 4 comprises further: locating part 46, and locating part 46 is arranged on pot lid 2, and the top being pressed on push pedal 41 at least partly all the time of locating part 46 is for restriction push pedal 41 displacement in the vertical direction.Such as in the example of Fig. 3, Fig. 5 and Fig. 7, locating part 46 can be fixed on the top of inner cap 21, and the top of locating part 46 has gag lever post 461, gag lever post 461 begins transfixion and be only against the top of the second sub-push pedal 412 all the time, thus in the process of push pedal 41 horizontal reciprocating movement, locating part 46 can guarantee that upper and lower play does not occur in push pedal 41, can reliably promote strut device move up and down to make push pedal 41.

In an embodiment of the present utility model, non-return valve 4 comprises further: stroke spring 471, stroke spring 471 can telescopically be located between push pedal 41 and strut device up and down, after stroke spring 471 is configured to strut device closedown perforation 221, push pedal 41 continues to promote stroke spring 471 when strut device moves down and is compressed.Such as at Fig. 3, in the example of Fig. 5 and Fig. 7, stroke spring 471 is located between pressure head 43 and upperpush rod 44, when down-pressed pole 45 does not close perforation 221, stroke spring 471 is as force transferring structure, that is, when push pedal 41 promotes pressure head 43 downwards, pressure head 43 can promote upperpush rod 44 by promotion stroke spring 471 and move down, and then upperpush rod 44 promotes down-pressed pole 45 by seal cover 42 and moves down, when down-pressed pole 45 is displaced downwardly to closedown perforation 221, upperpush rod 44 and down-pressed pole 45 cannot move down with cover plate 22 rigid contact, now, push rod continuation translation then promotes pressure head 43 and continues to move down, thus the stroke spring 471 between pressure head 43 and upperpush rod 44 can be compressed, to ensure push pedal 41 translation smoothly, that is, the problem that the translation of anti-thrust plate 41 is stuck, thus guarantee that non-return valve 4 can reliably work, like this, greatly can reduce the machining accuracy of push pedal 41 physical dimension, reduce production cost, enhance productivity.

Certainly, also can be this situation, stroke spring 471 can telescopically be located between push pedal 41 and strut device up and down, and push pedal 41 promotes described strut device by the described stroke spring distortion of compression and moves down.Be deformable spring due to what propose the movement of dynamic pressure lever apparatus, so also can avoid the phenomenon that rigid contact is stuck.

In an embodiment of the present utility model, with reference to Fig. 3, Fig. 5 and Fig. 9, non-return valve 4 comprises further: back-moving spring 472, back-moving spring 472 can telescopically be located at up and down between cover plate 22 and strut device with all the time upwardly strut device upwards compress push pedal 41, like this, by arranging back-moving spring 472, reset effect of effectively upspringing can be played, when the first sub-push pedal 411 of push pedal 41 moves to the top of pressure head 43, strut device can be upspring under the effect of back-moving spring 472, thus guarantee the smooth opening of perforation 221.Thus, guarantee that non-return valve 4 can smooth opening, and the structure of back-moving spring 472 is simple, be convenient to assembling, production cost is low.

Referring to Fig. 1-Fig. 9, the concise and to the point electric cooker 100 described according to the utility model specific embodiment, the non-return valve 4 especially on electric cooker 100.

With reference to Fig. 6-Fig. 9, non-return valve 4 comprises: push pedal 41, locating part 46, pressure head 43, stroke spring 471, upperpush rod 44, locating part 46, seal cover 42, down-pressed pole 45, back-moving spring 472 and seal 455.

With reference to Fig. 3, Fig. 5, and composition graphs 7, push pedal 41 can be moved by electromagnet 5 control realization reciprocal horizontal, seal cover 42 is arranged on inner cap 21, wherein the sidewall 421 of seal cover 42 be fixedly linked with inner cap 21 and with inner cap 21 geo-stationary, the diapire 422 flexible distortion in the vertical direction of seal cover 42, locating part 46 can by screw lock on inner cap 21 and the top being positioned at seal cover 42 so that seal cover 42 is pressed on inner cap 21, locating part 46 and inner cap 21 geo-stationary, and the top of locating part 46 has gag lever post 461, gag lever post 461 is only against the top of push pedal 41 with inner cap 21 geo-stationary ground, in case thrust plate 41 play in the vertical direction.

With reference to Fig. 3, Fig. 5, and composition graphs 7, the top of pressure head 43 is formed with the through hole 431 run through in the horizontal direction, the bottom of pressure head 43 is formed with the hole clipping 433 run through along the vertical direction, the upper end of seaming chuck 43 has two buckles 441, two buckles 441 extend upwardly in hole clipping 433, thus pressure head 43 coordinates with upperpush rod 44 buckle 441, the part being positioned at through hole 431 diapire 422 of pressure head 43 has limited post 432, the upper end of stroke spring 471 is set on limited post 432, the lower end of stroke spring 471 to be only against on seaming chuck 43 and between two buckles 441, the lower end of seaming chuck 43 has positive stop lug boss 442, the diapire 422 of seal cover 42 is formed with limited impression 423, positive stop lug boss 442 is engaged in limited impression 423, thus realize seaming chuck 43 and coordinate with the spacing of seal cover 42.

With reference to Fig. 3, Fig. 5, and composition graphs 9, cover plate 22 is provided with mounting bracket assembly, mounting bracket assembly comprises holder 48 and valve seat 49, and wherein, holder 48 can be fixed on cover plate 22, holder 48 can limit two spacing holes 481, valve seat 49 can have two limited blocks, 491, two limited blocks 491 to be engaged in accordingly in two spacing holes 481, thus guarantee that valve seat 49 is reliably engaged in holder 48.

With reference to Fig. 3, Fig. 5, and composition graphs 9, down-pressed pole 45 comprises from up to down connected in turn head 451, shoulder 452, bar portion 453 and limiting stand portion 454, wherein head 451 be upward through holder 48 roof, shoulder 452 can move up and down between the roof and the roof of valve seat 49 of holder 48, back-moving spring 472 to be set in bar portion 453 and to be only against between the lower surface of shoulder 452 and the roof of valve seat 49, and seal 455 to be set in limiting stand portion 454 and to be positioned at the below of valve seat 49 roof.

Like this, when electric cooker 100 is in the normal state, the first sub-push pedal 411 is pressed on pressure head 43, under the effect of back-moving spring 472, and pressure head 43, stroke spring 471, upperpush rod 44, the diapire 422 of seal cover 42, down-pressed pole 45, seal 455 upwards lifts, and now, seal 455 is positioned at the top of perforation 221 perforation 221 to be opened, when vavuum pump 3 starts to bleed in cooking cavity 11, and adhesive after electromagnet 5 is energized, drive push pedal 41 level to be moved to the left, now, the second sub-push pedal 412 is pressed on pressure head 43, pressure head 43, stroke spring 471, upperpush rod 44, the diapire 422 of seal cover 42, down-pressed pole 45, seal 455 moves down, and back-moving spring 472 is compressed, and seal 455 gland is at the top of perforation 221 to close perforation 221, and after this, when push rod continues to be moved to the left, pressure head 43 moves down, upperpush rod 44, the diapire 422 of seal cover 42, down-pressed pole 45, seal 455 is static, and now, stroke spring 471 is compressed, thus when the displacement that pressure head 43 moves down is greater than the displacement that down-pressed pole 45 moves down, and stroke spring 471 can play anti-thrust plate 41 and to move stuck problem.So repeatedly, non-return valve 4 can the opening and closing of control punch 221.

Be all known according to other configuration examples of the electric cooker 100 of the utility model embodiment for those of ordinary skills as heater etc. and operation, be not described in detail here.

In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.

In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.

In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.

In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.

Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.

Claims (12)

1. an electric cooker, is characterized in that, comprising:

Pot body;

Pot lid, described pot lid for cover be located at described pot body top to limit cooking cavity between described pot body, described pot lid comprises inner cap setting up and down and cover plate, described cover plate is formed with the perforation be communicated with described cooking cavity;

For the vavuum pump of bleeding in described cooking cavity; And

Non-return valve, described non-return valve is located at for controlling the opening and closing of described perforation in described pot lid, and described non-return valve is configured to the process that described vavuum pump bleeds in described cooking cavity, and described non-return valve closes described perforation.

2. electric cooker according to claim 1, is characterized in that, described non-return valve comprises:

Strut device, described strut device can be located at the top of described perforation up or down; With

The push pedal that can move horizontally, described push pedal be pressed on all the time described strut device at least part of on, described non-return valve is configured to promote described strut device in the process that described push pedal moves horizontally and moves up and down.

3. electric cooker according to claim 2, it is characterized in that, described push pedal reciprocally moves horizontally, described push pedal comprises the first sub-push pedal and the second sub-push pedal that are connected successively in the horizontal direction, described first sub-push pedal is positioned at the top of described second sub-push pedal, wherein, described push pedal is moved horizontally to the first sub-push pedal when being pressed on described strut device, described strut device moves up to open described perforation, described push pedal is moved horizontally to the second sub-push pedal when being pressed on described strut device, and described strut device moves down to close described perforation.

4. electric cooker according to claim 2, is characterized in that, described strut device comprises:

Seal cover, described seal cover be located at described in cover, and the bottom of described seal cover elastically deformable in the vertical direction;

Upperpush rod assembly, described upperpush rod assembly be located between described push pedal and described seal cover at least partly, with moving horizontally and move up and down and promote the upper and lower flexural deformation in described bottom of described seal cover with described push pedal; And

Down-pressed pole, described down-pressed pole to be located between described seal cover and described perforation and upwards to compress the described bottom of described seal cover all the time, described in described upperpush rod components drive, the described bottom of seal cover is bent downwardly in the process of distortion, and the bottom of described seal cover promotes described down-pressed pole and moves down to close described perforation.

5. electric cooker according to claim 4, is characterized in that, described upperpush rod assembly comprises:

Pressure head, described pressure head is set in described push pedal, promotes described pressure head and move up and down in the process that described push pedal moves horizontally.

6. electric cooker according to claim 5, is characterized in that, described upperpush rod assembly comprises further:

Upperpush rod, described upperpush rod is located between described pressure head and described seal cover, promotes the described bottom bend distortion that described upperpush rod moves up and down to promote described seal cover in the process that described pressure head moves up and down.

7. electric cooker according to claim 2, is characterized in that, the lower end of described strut device is provided with seal, and described in the process that described strut device closes described perforation, seal seals described perforation.

8. electric cooker according to claim 2, is characterized in that, described non-return valve comprises further:

Locating part, described locating part is arranged on described pot and covers, and the top being pressed on described push pedal at least partly all the time of described locating part is for the described push pedal of restriction displacement in the vertical direction.

9. electric cooker according to claim 2, is characterized in that, described non-return valve comprises further:

Stroke spring, described stroke spring can telescopically be located between described push pedal and described strut device up and down, described stroke spring is configured to after described strut device closes described perforation, and described push pedal promotes described stroke spring when described strut device continues to move down and compressed.

10. electric cooker according to claim 2, is characterized in that, described non-return valve comprises further:

Stroke spring, described stroke spring can telescopically be located between described push pedal and described strut device up and down, and described push pedal promotes described strut device by the described stroke spring distortion of compression and moves down.

11. electric cookers according to claim 2, is characterized in that, described non-return valve comprises further:

Back-moving spring, described back-moving spring telescopically can be located at up and down between described cover plate and described strut device and upwards compress described push pedal to promote described strut device all the time.

12. electric cookers according to any one of claim 1-11, it is characterized in that, described perforation is positioned at the lowest part of described cover plate.